The Temporalis and Masseter Muscles Close the Jaw While the Platysma

question 59

Multiple Choice

The temporalis and masseter muscles close the jaw while the platysma opens the jaw.To clench your teeth,which of the following must occur?

• A)Contract the temporalis and masseter and relax the platysmA.
• B)Relax the temporalis and masseter and contract the platysma.
• C)Contract the temporalis,masseter,and platysma.
• D)Relax the temporalis,masseter,and platysma.
• E)Contract the temporalis and relax the platysma and masseter.

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Definitions:

Ending Inventory

The value of goods available for sale at the end of an accounting period, calculated by adding purchases to beginning inventory and then subtracting the cost of goods sold.

Gross Profit

The difference between sales and the cost of goods sold before deducting overhead, payroll, taxation, and interest payments.

FIFO Inventory

Stands for "First-In, First-Out", an inventory valuation method where the oldest inventory items are recorded as sold first.

Perpetual Inventory System

This inventory accounting technique instantly logs the acquisition or sale of inventory by utilizing computerized point-of-sale systems along with enterprise asset management software.